package com.xinziruo.crawl.domain.crawl.engine;

/**
 * 
 * @author loudyn
 * 
 */
public interface Payload {

	/**
	 * 
	 * @return
	 */
	boolean hasNext();

	/**
	 * 
	 * @return
	 */
	void reset();

	/**
	 * 
	 * @return
	 */
	String getPayload();
}
